Cattaneo, Giampiero; Marino, Giuseppe Non-usual orthocomplementations on partially ordered sets and fuzziness. (English) Zbl 0631.06005 Fuzzy Sets Syst. 25, No. 1, 107-123 (1988). Reviewer: P.Ptak MSC: 06C15 06A06 PDFBibTeX XMLCite \textit{G. Cattaneo} and \textit{G. Marino}, Fuzzy Sets Syst. 25, No. 1, 107--123 (1988; Zbl 0631.06005) Full Text: DOI
Cattaneo, Gianpiero; Franco, Gennaro; Marino, Guiseppe Ordering on families of subspaces of pre-Hilbert spaces and Dacey pre- Hilbert spaces. (English) Zbl 0637.46025 Boll. Unione Mat. Ital., VII. Ser., B 1, 167-183 (1987). Reviewer: H.Yamagata MSC: 46C99 PDFBibTeX XMLCite \textit{G. Cattaneo} et al., Boll. Unione Mat. Ital., VII. Ser., B 1, 167--183 (1987; Zbl 0637.46025)
Cattaneo, Gianpiero; Marino, Giuseppe Completeness of inner product spaces with respect to splitting subspaces. (English) Zbl 0601.46026 Lett. Math. Phys. 11, 15-20 (1986). MSC: 46C05 06C15 PDFBibTeX XMLCite \textit{G. Cattaneo} and \textit{G. Marino}, Lett. Math. Phys. 11, 15--20 (1986; Zbl 0601.46026) Full Text: DOI
Cattaneo, G.; Marino, G. Some interesting posets of subspace of a pre-Hilbert space. (Italian. English summary) Zbl 0599.46023 Rend. Sem. Mat. Fis. Milano 53, 69-74 (1983). MSC: 46C99 PDFBibTeX XMLCite \textit{G. Cattaneo} and \textit{G. Marino}, Rend. Semin. Mat. Fis. Milano 53, 69--74 (1983; Zbl 0599.46023) Full Text: DOI
Cattaneo, Gianpiero; Marino, Giuseppe Spectral decomposition of pre-Hilbert spaces as regard to suitable classes of normal closed operators. (English) Zbl 0506.47017 Boll. Unione Mat. Ital., VI. Ser., B 1, 451-466 (1982). MSC: 47B20 47B15 PDFBibTeX XMLCite \textit{G. Cattaneo} and \textit{G. Marino}, Boll. Unione Mat. Ital., VI. Ser., B 1, 451--466 (1982; Zbl 0506.47017)